Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Mar del Plata (43% of total searches to Buenos Aires). The next most popular destinations are Villa Gesell (41%) and Ezeiza (10%). Searches for hotels in Pinamar (6%) are also popular.
KAYAK users have found double rooms in Buenos Aires for as cheap as £13 (Necochea) in the last 3 days. The average price is £68.
In the last 72 hours, users have found Buenos Aires hotels for tonight for as low as £14 (Mar del Plata). Users have also found 3-star hotels from £24 (Chascomús) and 4-star+ hotels from £47 (La Plata).